You can use an edit method to set the target field value. On import, the edit method changes the value in the target field of the D365 FO table.

Standard procedure

1.	Click Connectivity studio Integration Design.
2.	On the Message tab, in the list, find and select the desired message.
3.	Click Edit.
4.	In the Mapping section, in the Target record pane, in the list, find and select the desired target record.
5.	On the Mapping tab, on the Field mapping tab, in the list, find and select the desired field mapping.
6.	Click the Field options tab.
7.	Select the Edit method check box.
8.	Define if you want to use an edit method from the: - Table: You can select an edit method that is defined for the target record table. - Entity: You can select an edit method that is defined for the entity of the target record table. Note: You can add a custom edit method to the table entity instead of the table to avoid code changes to a standard D365 FO table.
	In the Method location field, select an option.
9.	In the Edit method field, enter or select a value.
	Note: By default, no edit methods are available for the 'BisBufferTable'.
10.	Close the page.